[PATCH 0/2] wifi: ath11k: fix data out of sync for channel list for reg update

Wen Gong quic_wgong at quicinc.com
Mon Jul 31 22:32:22 PDT 2023


Hi Kalle,

Will you plan to merge it or will you give comments since it has 
deferred/pending here for 4 month ? 😁

It is to fix firmware crash and reg domain used wrong in firmware/hardware.

On 7/10/2023 11:03 AM, Wen Gong wrote:
> On 3/29/2023 5:12 PM, Wen Gong wrote:
>> Currently there are two threads to updating/fetch data of channel
>> list, and there are no synchronization for the data, it leads data out
>> of sync for channel list for reg update.
>>
>> So change the call flow to make sure the fetch data running after the
>> update data finished, then data of channel list become synchronization.
>>
>> Fixes: f45cb6b29cd3 ("wifi: ath11k: avoid deadlock during regulatory 
>> update in ath11k_regd_update()")
>>
>> Wen Gong (2):
>>    wifi: ath11k: move update channel list from update reg worker to reg
>>      notifier
>>    wifi: ath11k: move udpate channel list to worker for wait flag
>>
>>   drivers/net/wireless/ath/ath11k/core.c |   1 +
>>   drivers/net/wireless/ath/ath11k/core.h |   4 +
>>   drivers/net/wireless/ath/ath11k/mac.c  |  13 ++++
>>   drivers/net/wireless/ath/ath11k/reg.c  | 100 ++++++++++++++++---------
>>   drivers/net/wireless/ath/ath11k/reg.h  |   1 +
>>   drivers/net/wireless/ath/ath11k/wmi.h  |   1 +
>>   6 files changed, 86 insertions(+), 34 deletions(-)
>>
>>
>> base-commit: 5aa9ff08c0b71be15a607341fa5344546e19ceb2
>
> Hi Kalle,
>
> Will you plan to merge it or will you give comments?
>



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